diff --git a/CHANGELOG.md b/CHANGELOG.md
index d55d109..c92abf1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 <!-- There should always be "Unreleased" section at the beginning. -->
 
 ## Unreleased
+- Profile used endpoint details for a query
 
 ## 1.0.0 - 2021-05-13
 - Initial implementation
diff --git a/src/Query/AbstractSolrQuery.php b/src/Query/AbstractSolrQuery.php
index e65effd..78c9f9e 100644
--- a/src/Query/AbstractSolrQuery.php
+++ b/src/Query/AbstractSolrQuery.php
@@ -49,7 +49,9 @@ public function getProfilerId(): string
 
     public function getProfilerData(): ?array
     {
-        return null;
+        return [
+            'Endpoint' => $this->getEndpoint() ?? 'Default',
+        ];
     }
 
     public function getEndpoint(): ?string
diff --git a/src/Query/AbstractSolrSelectQuery.php b/src/Query/AbstractSolrSelectQuery.php
index 430b1c2..5f3e349 100644
--- a/src/Query/AbstractSolrSelectQuery.php
+++ b/src/Query/AbstractSolrSelectQuery.php
@@ -54,4 +54,11 @@ private function prepareQuery(Query $select): Query
     }
 
     abstract public function prepareSelect(Query $select): Query;
+
+    public function getProfilerData(): ?array
+    {
+        return parent::getProfilerData() + [
+                'Endpoint.details' => clone $this->client->getEndpoint($this->getEndpoint()),
+            ];
+    }
 }
diff --git a/tests/QueryBuilder/Applicator/GroupingApplicatorTest.php b/tests/QueryBuilder/Applicator/GroupingApplicatorTest.php
index c8b0afe..b490ac0 100644
--- a/tests/QueryBuilder/Applicator/GroupingApplicatorTest.php
+++ b/tests/QueryBuilder/Applicator/GroupingApplicatorTest.php
@@ -30,11 +30,11 @@ public function shouldApplyGroupingOnQuery(): void
         $this->assertStringContainsString('rows=' . $entity->getNumberOfRows(), $queryUri);
 
         $this->assertStringContainsString('group=true', $queryUri);
-        $this->assertStringContainsString('group.main=' . $entity->getMainResult() ? 'true' : 'false', $queryUri);
+        $this->assertStringContainsString('group.main=' . ($entity->getMainResult() ? 'true' : 'false'), $queryUri);
         $this->assertStringContainsString('group.field=' . $entity->getGroupingField(), $queryUri);
         $this->assertStringContainsString('group.limit=' . $entity->getGroupingLimit(), $queryUri);
         $this->assertStringContainsString(
-            'group.ngroups=' . $entity->getNumberOfGroups() ? 'true' : 'false',
+            'group.ngroups=' . ($entity->getNumberOfGroups() ? 'true' : 'false'),
             $queryUri
         );
     }
diff --git a/tests/QueryBuilder/QueryBuilderTest.php b/tests/QueryBuilder/QueryBuilderTest.php
index c0db438..d8778ad 100644
--- a/tests/QueryBuilder/QueryBuilderTest.php
+++ b/tests/QueryBuilder/QueryBuilderTest.php
@@ -33,6 +33,7 @@
 use Lmc\Cqrs\Solr\QueryBuilder\Query\BuilderPrototypeQuery;
 use PHPUnit\Framework\TestCase;
 use Solarium\Core\Client\Client;
+use Solarium\Core\Client\Endpoint;
 
 class QueryBuilderTest extends TestCase
 {
@@ -324,4 +325,32 @@ public function provideQueryOptions(): array
             ],
         ];
     }
+
+    /**
+     * @test
+     */
+    public function shouldProfileUsedValues(): void
+    {
+        $client = new Client();
+        $entity = new BaseDummyEntity('query');
+
+        $query = $this->queryBuilderWithApplicators->buildQuery($entity);
+        $query->setSolrClient($client);
+
+        $profilerData = $query->getProfilerData();
+
+        $this->assertIsArray($profilerData);
+
+        $this->assertArrayHasKey('Endpoint', $profilerData);
+        $this->assertSame('Default', $profilerData['Endpoint']);
+
+        $this->assertArrayHasKey('Endpoint.details', $profilerData);
+        $this->assertInstanceOf(Endpoint::class, $profilerData['Endpoint.details']);
+
+        $this->assertNotSame(
+            $client->getEndpoint($query->getEndpoint()),
+            $profilerData['Endpoint.details'],
+            'Profiled endpoint should not be a real instance of endpoint, but it should be cloned, so it remains unchanged in time of profiling.'
+        );
+    }
 }